Quote
"He lookèd from his loft one day To where his slighted garden lay; Nettles and hemlock hid each lawn, And every flower was starved and gone."
"And bring me the flag that is moist with the wave, And the rush where the heath-winds sigh, And the hemlock plant, that flourishes so brave, And the poppy, with its coal-black eye;And weave them tightly, and weave them well, The fever of my head to allay;— And soon shall I faint with the death-weed smell, And sleep these throbbings away."

Conium is a genus of flowering plants in the family Apiaceae. As of December 2020, Plants of the World Online accepts six species.
"He lookèd from his loft one day To where his slighted garden lay; Nettles and hemlock hid each lawn, And every flower was starved and gone."
"Bring out the hemlock! bring the funeral yew! The faithful ivy that doth all enfold; Heap high the rocks, the patient brown earth strew, And cover them against the numbing cold."
"And eagerly she kist me with her tongue, And under mine her wanton thigh she flung. Yea, and she soothd me up, and calld me sire, And usde all speech that might provoke, and stirre. Yet like as if cold Hemlock I had drunke, It mocked me, hung downe the head, and sunke."
"My heart aches, and a drowsy numbness pains My sense, as though of hemlock I had drunk, Or emptied some dull opiate to the drains One minute past, and Lethe-wards had sunk:"
"CORDELIA [on her father]: Alack, tis he: why, he was met even now As mad as the vexd sea; singing aloud; Crownd with rank fumiter and furrow-weeds, With bur-docks, hemlock, nettles, cuckoo-flowers, Darnel, and all the idle weeds that grow In our sustaining corn. ..."
"The grass, forerunner of life, has gone, But plants that spring in ruins and shards Attend until your dream is done: I have seen hemlock in your yards."